Weather on September 13
El Monte, CA
55 Years of Data
About This Date
September 13th in El Monte, CA typically brings warm fall weather, with average highs around 87°F and lows near 62°F — a 25°F daily swing. Over 55 years of records, the warmest September 13th was in 1971 (92°F average), while the coldest was 2016 (64°F) — a 28°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
Planning for September 13th in El Monte, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 81° | 62° | 71° | — | — |
| 2024 | 81° | 60° | 70° | — | — |
| 2023 | 80° | 60° | 70° | — | — |
| 2022 | 84° | 65° | 74° | — | — |
| 2021 | 91° | 60° | 76° | — | — |
| 2020 | 91° | 64° | 78° | — | — |
| 2019 | 99° | 71° | 85° | — | — |
| 2018 | 89° | 62° | 76° | — | — |
| 2017 | 81° | 60° | 70° | — | — |
| 2016coldest | 72° | 56° | 64° | — | — |
| 2015 | 92° | 67° | 79° | — | — |
| 2014 | 98° | 68° | 83° | — | — |
| 2013 | 88° | 64° | 76° | — | — |
| 2012 | 92° | 67° | 79° | — | — |
| 2011 | 93° | 60° | 77° | — | — |
| 2010 | 86° | 57° | 72° | — | — |
| 2009 | 80° | 61° | 70° | — | — |
| 2008 | 78° | 64° | 71° | — | — |
| 2007 | 88° | 62° | 75° | — | — |
| 2006 | 82° | 64° | 73° | — | — |
| 2005 | 74° | 56° | 65° | — | — |
| 2004 | 94° | 64° | 79° | — | — |
| 2003 | 92° | 64° | 78° | — | — |
| 2002 | 90° | 58° | 74° | — | — |
| 2001 | 89° | 55° | 72° | — | — |
| 2000 | 103° | 65° | 84° | — | — |
| 1999 | 90° | 59° | 74° | — | — |
| 1998 | 86° | 59° | 73° | — | — |
| 1997 | 91° | 66° | 79° | — | — |
| 1996 | 83° | 60° | 71° | — | — |
| 1995 | 96° | 62° | 79° | — | — |
| 1994 | 79° | 60° | 69° | — | — |
| 1993 | 85° | 63° | 74° | — | — |
| 1992 | 88° | 60° | 74° | — | — |
| 1991 | 77° | 62° | 70° | — | — |
| 1990 | 98° | 65° | 81° | — | — |
| 1989 | 90° | 58° | 74° | — | — |
| 1988 | 80° | 55° | 68° | — | — |
| 1987 | 72° | 62° | 67° | — | — |
| 1986 | 78° | 56° | 67° | — | — |
| 1985 | 93° | 56° | 74° | — | — |
| 1984 | 93° | 67° | 80° | — | — |
| 1983 | 96° | 68° | 82° | — | — |
| 1982 | 79° | 59° | 69° | — | — |
| 1981 | 86° | 58° | 72° | — | — |
| 1980 | 80° | 63° | 71° | — | — |
| 1979 | 97° | 65° | 81° | — | — |
| 1978 | 76° | 63° | 69° | — | — |
| 1977 | 83° | 58° | 70° | — | — |
| 1976 | 84° | 58° | 71° | — | — |
| 1975 | 79° | 62° | 70° | — | — |
| 1974 | 84° | 62° | 73° | — | — |
| 1973 | 80° | 61° | 70° | — | — |
| 1972 | 84° | 51° | 68° | — | — |
| 1971warmest | 111° | 73° | 92° | — | — |
El Monte, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
El Monte, CA Monthly Precipitation
Average rainfall per month, in inches.
El Monte, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit El Monte, CA
El Monte, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.